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HSLR Ligature-resistant Cylindrical Trim

High Security Ligature-Resistant (HSLR) trim on the ND Series mortise chassis offers behavioral health protection for patient and other non-supervised rooms.


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Schlage offers a comprehensive portfolio of door hardware that reduces the risk of injury or death due to ligature strangulation in all areas, but the HSLR (High Security Ligature-Resistant) trim is specifically recommended for these applications. The patented crescent-style handle design has quickly become the standard for ligature resistance and accessibility. It is recognized by the widely-accepted New York State Office of Mental Health (NYS-OMH) Patient Safety Standard.

Ideal for use on:   

  • Any high-risk behavioral health setting doors
  • Hospital room doors          
  • Detention center doors

 Heavy Duty

 Primus upgradeable

 Monitoring Options

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Mechanical Locks

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  • Provides a high level of ligature-resistance in an ADA compliant solution to positively contribute to healing environments 
  • Exceeds ANSI/BHMA Grade 1 operational and security standards
  • UL listed for 3-hour fire door
  • Supplied with Torx® security screws
  • Vandlgard® option allows the outside lever to rotate freely to prevent damage from excessive force while in a locked state   
  • Lead lining for use in X-ray or other rooms with radiation concern 
  • Patented Everest 29™ S123 keyway is provided standard which prohibits unauthorized key duplication 
  • Restricted geographically exclusive Primus upgraded security options offer advanced key control and exceptional physical security



  • Available in 630 Satin Stainless Steel finish
  • ADA compliant - ”no pinch, no grasp”       


Functional features


Built to Last

  • Built on the ND Series chassis, Schlage's most robust Grade 1 cylindrical lock
  • Every Schlage lock undergoes intensive testing to determine its ANSI grade level including: cycle, resistance, door impact, warped door and bolt strength tests 

Non-keyed functions

  • ND10 Passage latch (ANSI F75)
  • ND12 Exit lock - lever x lever (ANSI F89)
  • ND40 Bath/bedroom privacy lock (ANSI F76)
  • ND44 Hospital privacy lock


Keyed functions

Single cylinder

  • ND50 Entrance/office lock (ANSI F82) with Vandlgard® ND91  
  • ND53 Entrance lock (ANSI F109) with Vandlgard® ND92
  • ND70 Classroom lock (ANSI F84) with Vandlgard® ND94
  • ND73 Corridor lock (ANSI F90) with Vandlgard® ND97
  • ND80 Storeroom lock (ANSI F86) with Vandlgard® ND96
  • ND81 Accessible storeroom lock (ANSI F86)

Double cylinder

  • ND60 Vestibule lock (ANSI F88) with Vandlgard® ND93
  • ND66 Store lock (ANSI F91)
  • ND75 Classroom security lock (ANSI F110) with Vandlgard® ND95
  • ND82 Institution lock (ANSI F87)


Electrified functions (see HSLR electrified ligature-resistant cylindrical trim for details)

  • ND12EL/EU Exit lock, electrically locked/unlocked 
  • ND80EL/EU Storeroom lock, electrically locked/unlocked with Vandlgard® ND96EL/EU


  • Chassis: Zinc and steel components plated for corrosion resistance
  • Door thickness: 1-3/4" (44 mm) standard             
  • Specify handing with order


Trim Options

  • Crescent style handle design in cast stainless steel
  • Large plate escutcheon: 6.17” x 8.48” (152 mm x 335 mm x 8 mm); cast brass
  • Handle projection from door is 3.01" (58 mm)   



  • Backset: 2-3/4" (70 mm) standard
  • Latchbolt: 1/2" (13 mm) throw oil impregnated stainless steel standard
  • Faceplate: square corner 1-1⁄8" x 2-1/4" (29 mm x 57 mm) standard
  • Strike: ANSI curved lip strike 1-1⁄4" x 4-7⁄8" (32 mm x 124 mm) standard
  • Strike lip length: 1-3⁄16" (30 mm) standard



  • ANSI A156.2-2017 Series 4000, Grade 1 



  • Patient Safety Standards, Materials and Systems Guidelines Recommended by the New York State Office of Mental Health



  • Complies with ICC A117.1-2017 Accessible and Usable Buildings and Facilities



  • UL 10C and CAN/ULC-S104 listed  
    • 3-hour fire doors: A label single doors 4' x 10' and pair doors 8' x 8' with 3/4" latch option
    • 90-minute fire doors: 8' x 10' pair doors with 3/4" latch option
    • Letter F and UL symbol on latch front indicate listing
  • UL 437 listed when using Primus high-security UL 437 cylinder


California Fire Code

  • All levers with a return to door of 1/2" (64 mm) or less comply 



  • Florida Building Commision (ASTM E330, E1886, E1996)
  • Miami Dade (TAS 201, 202, 203) requirements for hurricanes
  • TDI (ASTM E330, E1886, E1996)



  • Meets FF-H-106C Series 161



  • Meets BAA (Buy American Act)

Lock trim finish


630 Satin stainless steel

Key cylinder, plug and core face finishes


626 Satin chrome

Open keyways upgradeable to Primus RP


Patented keyways upgradeable to Primus XP

  • Everest 29™ S keyways include S123 (default keyway)
  • Everest 29™ T restricted keyways 
  • Everest 29™ R restricted keyways as SL cylinders in conventional or FSIC formats with the same A2 pinning style of an SFIC cylinders
  • Everest 29™ keyways gain restricted, geography exclusivity in a Primus XP cylinder
  • Available in Conventional and FSIC cylinder formats


Small Format Interchangeable Cores (SFIC)

  • Everest 29™ R restricted keyway family


Master Keying

  • Factory master keying available

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Did You Know?

Carrying on the legacy of the groundbreaking push-button lock, Schlage changed the game again with its descendent in 2019—the ALX Series. This series features a patent-pending chassis and revolutionary new modular design.

Allegion Insights

Understanding ligature risks in health care facilities

Patients seeking help for mental health or behavioral issues are often vulnerable and in need of a safe place for treatment. Beyond medical attention, this includes treatment spaces that promote a healthy, restorative environment while limiting opportunities for strangulation and other forms of self-harm.

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